close
    how many 2 x 12's lamanated for a beam to span 21 ft.

    0  Views: 825 Answers: 1 Posted: 12 years ago

    1 Answer

    Four, they must be staggered of coarse, you must also sandwich 1/2 inch plywood in between each 2x12. Glued and screwed. Two Carriage bolts equaly spaced on three foot centers.



    Related Questions In This Category
    What is removable wallpaper for walls?
    Answers: 4 | Views: 47 | Rating: 0 | Posted: 6 days ago
    Last answer: 1 day ago

    Top contributors in Decorating & Remodeling category

     
    ROMOS
    Answers: 58 / Questions: 0
    Karma: 3940
     
    country bumpkin
    Answers: 49 / Questions: 0
    Karma: 3425
     
    jhharlan
    Answers: 27 / Questions: 0
    Karma: 1965
     
    Colleen
    Answers: 69 / Questions: 0
    Karma: 1835
    > Top contributors chart

    Unanswered Questions

    Kèo Bóng Đá
    Answers: 0 Views: 4 Rating: 0
    TG777 Casino
    Answers: 0 Views: 5 Rating: 0
    gmtreblelondon
    Answers: 0 Views: 8 Rating: 0
    Nhà Cái 98win
    Answers: 0 Views: 6 Rating: 0
    Top Game Uy Tín Nhacaichaumy
    Answers: 0 Views: 6 Rating: 0
    bacnholodeblog
    Answers: 0 Views: 6 Rating: 0
    > More questions...
    501934
    questions
    745032
    answers
    840467
    users